Confluence Login Errors
September 27, 2017
I have a Confluence deployment that uses Crowd to authenticate users against Active Directory.
One of the users got a System Error at login:
org.springframework.dao.IncorrectResultSizeDataAccessException: query did not return a unique result: 2 at org.springframework.orm.hibernate.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:590) at org.springframework.orm.hibernate.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:353) at org.springframework.orm.hibernate.HibernateTemplate.execute(HibernateTemplate.java:375) at org.springframework.orm.hibernate.HibernateTemplate.execute(HibernateTemplate.java:337) at com.atlassian.crowd.embedded.hibernate2.HibernateUserDao.internalFindUserByExternalId(HibernateUserDao.java:501) at com.atlassian.crowd.embedded.hibernate2.HibernateUserDao.internalFindByExternalId(HibernateUserDao.java:473) at com.atlassian.crowd.embedded.hibernate2.HibernateUserDao.findByExternalId(HibernateUserDao.java:449) at com.atlassian.confluence.user.crowd.CachedCrowdUserDao.findByExternalId(CachedCrowdUserDao.java:164)
This …